Icyo Bezlotoxumab ari cyo: Ibikoreshwa, Uburyo bwo kuyifata, Ingaruka zayo n'ibindi

Bezlotoxumab ni umuti wihariye ukoreshwa mu kurwanya indwara ikomeye yo mu mara yo kutagaruka. Niba warwaye indwara ya Clostridioides difficile (C. diff), muganga wawe ashobora kugusaba uyu muti kugira ngo agufashe kwirinda izindi ndwara zizaza.

Uyu muti ukora mu buryo butandukanye n'imiti isanzwe ya antibiyotike. Aho guhita yica mikorobe, ifasha umubiri wawe kumenya no kurwanya uburozi butera indwara ya C. diff kuba mbi cyane. Utekereze nk'aho uha umubiri wawe imbaraga zo kwirwanaho igihe zikenewe cyane.

Icyo Bezlotoxumab ari cyo?

Bezlotoxumab ni umuti wa monoclonal antibody ugamije uburozi B buturuka kuri mikorobe ya Clostridioides difficile. Uyu muti wandikirwa na muganga, ukoreshwa mu gufata imitsi, bivuze ko utererwa mu maraso yawe unyuze mu urugingo rw'umubiri.

Uyu muti ubarirwa mu cyiciro cy'imiti yitwa monoclonal antibodies. Iyi ni poroteyine zikorwa muri laboratwari zikora nk'uburyo umubiri wawe ukoresha mu kurwanya ibintu byangiza. Bezlotoxumab yihitiramo ikora ku burozi butera ibimenyetso bikomeye bya C. diff.

Bitandukanye na antibiyotike zica mikorobe, bezlotoxumab ikora mu guhagarika ingaruka mbi z'uburozi bwa mikorobe. Ubu buryo bufasha kugabanya ibyago byo kongera kurwara mu gihe gituma mikorobe zisanzwe mu mara yawe zikira neza.

Bezlotoxumab ikoreshwa mu gufasha iki?

Bezlotoxumab ikoreshwa mu kugabanya amahirwe yo kongera kurwara indwara ya Clostridioides difficile mu bantu bakuru bafite ibyago byinshi byo kongera kuyirwara. Muganga wawe azagusaba uyu muti niba uri gukoresha imiti ya antibiyotike ivura C. diff kandi ufite ibintu byongera ibyago.

Uyu muti ufasha cyane abantu barwaye indwara ya C. diff inshuro nyinshi mbere. Ubushakashatsi bwerekana ko hafi 20-30% by'abantu bakira indwara ya C. diff bazongera kuyirwara mu mezi make. Bezlotoxumab ishobora kugabanya cyane iyi ngaruka.

Uyu muti kandi utekerezwa ku barwayi bafite imyaka irenga 65, bafite uburwayi bw'umubiri butuma badashobora kwirinda indwara, cyangwa bafite ibibazo bikomeye by'ubuzima. Ibi bintu bituma bishoboka cyane ko indwara ya C. diff izagaruka kandi ikaba ikomeye.

Bezlotoxumab ikora ite?

Bezlotoxumab ikora yibanda ku guhagarika no gukuraho uburozi B, kimwe mu bintu byangiza bikorwa na bagiteri ya C. diff. Ubu burozi nibwo butera umuvumo n'ubyangizi bibera mu mara yawe igihe urwaye iyi ndwara.

Igihe uhabwa bezlotoxumab, izi ntungamubiri zidasanzwe zizenguruka mu maraso yawe zigafatana na molekile za uburozi B. Mu kwifatanya n'uburozi, izi ntungamubiri zibabuza kwangiza uturemangingo two mu mara yawe no gutera ibimenyetso bifitanye isano n'indwara ya C. diff.

Ibi bifatwa nk'ubuvuzi bukomeye bwo gukumira. Nubwo itica bagiteri mu buryo butaziguye, itanga uburinzi bukomeye ku burozi butera ibyangiza byinshi. Ibyo bikorwa bishobora kumara amezi menshi, bigaha umubiri wawe umwanya wo gusubiza imiterere myiza ya bagiteri nziza zo mu mara.

Nkwiriye gufata gute Bezlotoxumab?

Bezlotoxumab itangwa nk'urukingo rumwe rwo mu maraso mu kigo cy'ubuvuzi nk'ibitaro cyangwa ikigo cy'inkingo. Uyu muti uvangwa n'umuti wa saline kandi utangwa buhoro buhoro mu gihe cy'iminota 60 unyuze mu muyoboro wa IV mu kuboko kwawe.

Ntabwo ukeneye kwiyiriza mbere yo guhabwa bezlotoxumab, kandi nta mbogamizi zidasanzwe z'imirire. Ariko, birafasha kurya ifunguro rito mbere kugira ngo wirinde isesemi ishobora kubaho igihe urimo guhabwa urukingo. Birasabwa kandi kunywa amazi menshi kugira ngo ugume ufite amazi ahagije mu mubiri.

Umuti uzatangwa mugihe ukiri gufata imiti yica mikorobe kubera icyorezo cyawe cya C. diff. Itsinda ryawe ryita ku buzima rizagukurikiranira hafi mugihe cyo kuvurwa no nyuma yaho kugirango barebe niba hari icyo byagutera. Abantu benshi bashobora gutaha umunsi umwe nyuma yo kumara akanya gato bareba uko bimeze.

Mbona Nzamara Igihe Kingana Giki Ndafashe Bezlotoxumab?

Bezlotoxumab itangwa nk'umuti umwe gusa, ntabwo ari umuti ukomeza gufatwa. Uzafata urushinge rumwe rutanga uburinzi mu mezi make nyuma yo kuvurwa indwara yawe ya C. diff.

Ingaruka zirinda zikunze kumara ibyumweru 12 nyuma yo guterwa urushinge. Muri iki gihe, imbaraga zirinda zikomeza gukora mu mubiri wawe, zigafasha kwirinda uburozi B gutera izindi ndwara niba wongera guhura na mikorobe ya C. diff.

Muganga wawe azakurikirana uko urimo gukira kandi ashobora kugusaba ibindi bikorwa byo kwirinda nyuma y'ibyumweru 12. Ariko, abantu benshi ntibakeneye gukoresha bezlotoxumab kenshi keretse baramutse bongeye kurwara C. diff mu gihe kizaza.

Ni Iyihe Ngaruka Ziterwa na Bezlotoxumab?

Abantu benshi bafata neza bezlotoxumab, ariko nk'indi miti yose, ishobora gutera ingaruka. Ibimenyetso bikunze kugaragara ni bike kandi bibaho mugihe cyangwa nyuma gato yo guterwa urushinge.

Dore ingaruka ushobora guhura nazo, wibuke ko abantu benshi batagira ibibazo na bike:

• Isesemi no kunanirwa - Ibi nibyo bimenyetso bikunze kuvugwa, bikaba byibasira hafi 7-8% by'abarwayi
• Urubore n'umutwe - Bishobora kubaho mugihe cyangwa mu masaha make nyuma yo guterwa urushinge
• Isazi - Akenshi biba bike kandi by'igihe gito
• Ibyo ahaterwa urushinge - Umutuku, kubyimba, cyangwa kutumva neza aho urushinge rwashyizwe

Ingaruka zikomeye ariko zitabaho cyane zirimo ibibazo by'umutima, cyane cyane niba usanzwe ufite indwara y'umutima. Itsinda ry'abaganga bazagenzura umuvuduko w'umutima wawe n'umuvuduko w'amaraso mu gihe cyo guterwa urwo ruterwa kugira ngo bamenye impinduka zose zishobora guteza impungenge hakiri kare.

Gusubiranamo n'imiti ya bezlotoxumab ntibikunda kubaho ariko birashoboka. Ibimenyetso birimo kugorwa no guhumeka, kubyimba mu maso cyangwa mu muhogo, cyangwa ibibazo bikomeye byo ku ruhu. Ibi nibyo bituma uzagenzurwa cyane mu gihe cyo kuvurwa no nyuma yaho.

Ninde utagomba gufata Bezlotoxumab?

Bezlotoxumab ntabwo ikwiriye kuri buri wese, kandi muganga wawe azasuzuma neza amateka yawe y'ubuzima mbere yo kugusaba ubu buvuzi. Uyu muti ntiwemerewe gukoreshwa ku bana bari munsi y'imyaka 18.

Abantu bafite indwara zimwe na zimwe z'umutima bashobora gukenera kwitabwaho by'umwihariko cyangwa ntibashobore kuba bakwiriye ubu buvuzi. Niba ufite umutima utagikora neza cyangwa ufite amateka y'ibibazo bikomeye by'umuvuduko w'umutima, muganga wawe azagereranya inyungu n'ibishobora guteza akaga neza.

Ugomba kubwira muganga wawe ibyerekeye gusubiranamo n'imiti yose yigeze kubaho, cyane cyane andi ma antibodies ya monoclonal. Nubwo bitabaho cyane, abantu bamwe bashobora kugira allergie ku bice biri muri bezlotoxumab, bigatuma ubuvuzi butaba umutekano.

Abagore batwite cyangwa bonka bagomba kuganira ku ngaruka n'inyungu n'umuganga wabo. Nubwo hari amakuru make ku mikoreshereze ya bezlotoxumab mu gihe cyo gutwita, muganga wawe ashobora gufasha kumenya niba inyungu zirenze akaga gashobora kubaho kuri wowe no ku mwana wawe.

Izina ry'ubwoko bwa Bezlotoxumab

Bezlotoxumab iboneka ku izina ry'ubwoko bwa Zinplava. Iri naryo ni ryo zina ry'ubwoko ririho ubu kuri uyu muti muri Leta Zunze Ubumwe z'Amerika no mu bindi bihugu byinshi.

Zinplava ikorwa na Merck kandi yemejwe na FDA mu 2016. Ubu nta bwoko bwa bezlotoxumab buriho, bityo Zinplava niyo yonyine niba muganga wawe agutegetse ubu buvuzi.

Ubwishingizi bwawe bushobora gutandukana ku miti y'amazina y'ubwoko nk'uko Zinplava. Birakwiye ko wavugana n'umwishingizi wawe ku bijyanye n'ubwishingizi n'ibisabwa byose by'uburenganzira mbere yo gutegura imiti yawe.

Uburyo bwo gusimbura Bezlotoxumab

Mugihe bezlotoxumab idasanzwe mukugabanya gusubira inyuma kwa C. diff, hariho izindi ngamba muganga wawe ashobora gutekereza. Ubu buryo bwo gusimbura bukora muburyo butandukanye ariko bushobora no gufasha kugabanya ibyago byo gusubiramo indwara.

Guhindura imikorere ya mikorobe yo mu gifu (FMT) ni ubundi buryo bwo gukumira gusubira inyuma kwa C. diff. Ubu buryo bukubiyemo kwinjiza bagiteri nziza zo mu gifu ziva ku muntu utanga kugirango bifashe kugarura uburinganire bwawe bw'umubiri. FMT irashobora kugira akamaro kanini ariko bisaba ibikoresho byihariye no gupima neza.

Imiti y'antibiyotike yongerewe cyangwa igabanyijwe irashobora gushyirwaho mu mwanya wa cyangwa hamwe na bezlotoxumab. Abaganga bamwe bandika vancomycin cyangwa fidaxomicin mu gihe kirekire cyangwa mu doze zigabanuka buhoro kugirango birinde gusubira inyuma.

Probiotics no guhindura imirire nabyo birashobora kugira uruhare rushyigikiye, nubwo bikoreshwa hamwe n'izindi miti aho kuba uburyo bwo gusimbura bwonyine. Muganga wawe azagufasha kumenya uburyo bwiza bushingiye ku miterere yawe yihariye n'ibintu by'ibyago.

Ese Bezlotoxumab iruta Vancomycin?

Bezlotoxumab na vancomycin bikora muburyo butandukanye rwose, bityo kubigereranya mu buryo butaziguye ntibisa no kugereranya pome n'amapome. Vancomycin ni antibiyotike ivura indwara ya C. diff ikora, mugihe bezlotoxumab irinda indwara zizaza gusubira inyuma.

Abantu benshi bakira bezlotoxumab nabo bafata vancomycin cyangwa izindi antibiyotike kugirango bavure indwara yabo. Iyi miti yombi ikorera hamwe aho guhangana. Vancomycin yica bagiteri ya C. diff itera ibimenyetso byawe bya none, mugihe bezlotoxumab ifasha gukumira ibihe bizaza.

Ubushakashatsi bwerekana ko abantu bakira bezlotoxumab hamwe n'imiti isanzwe ivura indwara bafite ibyago bigabanukaho hafi 10% byo kongera kurwara indwara ya C. diff ugereranije n'abantu bakira imiti gusa. Ibi bituma bezlotoxumab yongerwa mu kuvura aho gusimbura imiti.

Muganga wawe azatekereza ibintu nk'imyaka yawe, indwara ya C. diff wigeze kurwara mbere, n'ubuzima bwawe muri rusange igihe afata icyemezo cyo kugusaba bezlotoxumab hamwe n'imiti ikuvura. Ubu buryo bwo guhuza akenshi butanga uburinzi bwiza ku ndwara y'ubu n'izizaza.

Ibibazo Bikunze Kubazwa Kuri Bezlotoxumab

Q1. Ese Bezlotoxumab irakwiriye ku bantu barwaye indwara z'umutima?

Bezlotoxumab isaba kwitonderwa cyane ku bantu barwaye indwara z'umutima, cyane cyane abafite umutima wananiwe. Ubushakashatsi bwakozwe bwerekanye ibyago byiyongera gato byo kugira ingaruka zifitanye isano n'umutima ku barwayi bafite indwara z'umutima.

Muganga wawe azasuzuma uko umutima wawe umeze n'ubuzima bwawe muri iki gihe mbere yo kugusaba bezlotoxumab. Ashobora kwifuza gukurikirana imikorere y'umutima wawe cyane mu gihe cyo guterwa urushinge cyangwa ashobora gufata icyemezo cy'uko ibyago biruta inyungu mu gihe cyawe cyihariye.

Niba wemera guterwa bezlotoxumab ufite indwara y'umutima, birashoboka ko uzajya ukurikiranwa kenshi mu gihe cyo kuvurwa no nyuma yaho. Uku kwitabwaho kwiyongera bifasha kumenya ibibazo byose bishoboka hakiri kare kandi bigashimangira umutekano wawe muri ubu buryo.

Q2. Nkwiriye gukora iki niba ngize ibimenyetso mu gihe naterwa urushinge rwa bezlotoxumab?

Niba ubonye ibimenyetso byose biteye impungenge mu gihe uterwa urushinge rwa bezlotoxumab, bimenyeshe ikipe yawe y'ubuzima ako kanya. Ibimenyetso bisanzwe nk'isuka ryoroheje cyangwa kunanirwa akenshi bishobora gucungwa no kugabanya umuvuduko w'urushinge cyangwa gutanga ubufasha.

Ibimenyetso bikomeye nk'uguhumeka bigoye, kuribwa mu gituza, cyangwa isereri rikomeye bisaba ubufasha bwihuse bw'abaganga. Itsinda ry'abaganga bakwitaho bafite ubushobozi bwo kumenya no kuvura ibi bimenyetso vuba, ni yo mpamvu guterwa urushinge bikorerwa ahantu hakorerwa ibikorwa by'ubuvuzi.

Ibimenyetso byinshi bibaho igihe urushinge ruri gutangwa cyangwa nyuma y'amasaha make. Iyi ni yo mpamvu uzagenzurwa cyane igihe uvurwa no mu gihe gito nyuma yo kurangiza guterwa urushinge. Ntuzatinye kuvuga niba wumva utameze neza mu buryo ubwo aribwo bwose.

Q3. Nkwiriye gukora iki ninsiba gahunda yanjye yo guterwa Bezlotoxumab?

Niba usibye gahunda yawe yo guterwa urushinge rwa bezlotoxumab, vugana n'umuganga wawe vuba bishoboka kugira ngo uyisubize. Kubera ko ubu buryo bwo kuvura busanzwe bukoreshwa rimwe gusa igihe urimo gufata imiti yica mikorobe ya C. diff, igihe birashobora kuba by'ingenzi kugira ngo bigire akamaro kanini.

Umuvuzi wawe ashobora kwifuza gusubiza gahunda yo guterwa urushinge vuba bishoboka, cyane cyane niba ukiri gufata imiti yica mikorobe kubera icyorezo cyawe cya C. diff. Intego ni ukuguha imbaraga zirinda mbere yuko imiti yawe yica mikorobe irangira.

Ntugire impungenge niba ukeneye gusubiza gahunda - itsinda ry'abaganga bakwitaho barabyumva ko hari igihe gahunda zihinduka. Bazakorana nawe kugira ngo babone igihe cyiza gitanga uburinzi bwiza ku kwisubiramo kwa C. diff.

Q4. Nshobora kureka guhangayika ku kwisubiramo kwa C. diff nyuma ya Bezlotoxumab ryari?

Bezlotoxumab itanga uburinzi bukomeye mu byumweru 12 bya mbere nyuma yo guterwa urushinge. Muri iki gihe, imbaraga zirinda ziguma ku rwego rwo hejuru mu mubiri wawe, zitanga uburinzi bwiza ku bisubizo bya C. diff.

Nyuma y'ibyumweru nka 12, ingaruka zirinda zigenda zigabanuka buhoro buhoro, ariko abantu benshi bakomeza kugira uburinzi mu mezi menshi. Ibyago byawe bwite byo kwisubiramo biterwa n'ibintu nk'imyaka yawe, ubudahangarwa bwawe, niba ukeneye gufata imiti yica mikorobe kubera izindi ndwara.

Ni ingenzi gukomeza gukurikiza imyitwarariko myiza y'isuku kandi ukamenyesha abaganga bakuvura amateka yawe ya C. diff niba ukeneye imiti yica mikorobe mu gihe kizaza. Mugihe bezlotoxumab igabanya cyane ibyago byawe, gukomeza kuba maso ku bijyanye no kwirinda biracyakomeye mu gihe kirekire.

Q5. Nshobora kubona Bezlotoxumab inshuro zirenze imwe?

Yego, ushobora kongera guhabwa bezlotoxumab niba wongera kurwara C. diff mu gihe kizaza. Abantu bamwe bashobora gukenera kuvurwa inshuro nyinshi, cyane cyane niba bafite ibyago bikomeje cyangwa uburyo bwo kwirinda butameze neza.

Muganga wawe azasuzuma niba indi doze ya bezlotoxumab ikwiriye hashingiwe ku miterere yawe bwite. Ibintu nk'igihe kimaze guhera wahawe inshuro ya mbere y'urukingo n'ibyago byawe by'ubu bizagira uruhare muri iki cyemezo.

Nta kigero gihari cy'inshuro ushobora guhabwaho bezlotoxumab, ariko icyemezo cyose cyo kuvura kigomba gufatwa witonze hamwe n'umuganga wawe. Bazatekereza ku nyungu n'ibyago by'imimerere yawe yihariye buri gihe.